Lahore: LeT operations commander and Mumbai attack mastermind Zaki-ur-Rehman Lakhvi on Thursday challenged his detention under a public security order by Pakistan's Punjab province government in the Lahore High Court.Lakhvi's counsel Raja Rizwan Abbasi filed the petition and requested the court to set aside the detention order of the Punjab province Home Department for being "illegal and a violation of Islamabad High Court order."Lahore High Court Justice Mahmood Maqbool Bajwa is likely to take up 55-year-old Lakhvi's petition on Friday.Earlier, the Islamabad High Court (IHC) had als...